code: def reset_states(self):
      self.x_prev = np.random.normal(
          self.mu, self.current_sigma, self.size
      )
  
file_path: keras-rl/rl/random.py
imports: from __future__ import division
  import numpy
label_desc: Use image node_id 3 for calling the OrnsteinUhlenbeckProcess obj's underlying member method code with example usage: obj.reset_states() without return types